The Radical SAM Enzyme BlsE Can Operate as a Dehydratase, Dehydrogenase, or Epimerase upon Mutation of a Single Active Site Serine Residue - Yu-Hsuan Lee; Ziyang Zheng; Baixu Ma; Daan Ren; Mark W. Ruszczycky; Lizhi Tao; Hung-wen Liu (Journal of the American Chemical Society, 2026)